== PRELIMINARY REPORT == ***This event has been revised. Event type: Earthquake Region: Northern California Geographic coordinates: 38.126N, 121.632W Magnitude: 4.1 Depth: 10 km Universal Time (UTC): 18 Oct 2023 16:29:15 Time near the Epicenter (1): 18 Oct 2023 09:29:15 Time in your area (1): 18 Oct 2023 16:29:15 Location with respect to nearby cities: 4.4 km (2.7 mi) SSW of Isleton, California 15.9 km (9.9 mi) NNE of Oakley, California 20.3 km (12.6 mi) NE of Antioch, California 22.3 km (13.8 mi) NNE of Brentwood, California 52.0 km (32.2 mi) SSW of Sacramento, California ADDITIONAL PARAMETERS ________________________________ event ID : nc 73948665 This is a computer-generated message and has not been reviewed by a seismologist. (1) Nominal Standard Time; local and daylight savings time zone may differ. For subsequent updates, maps, and technical information, see: https://earthquake.usgs.gov/earthquakes/eventpage/nc73948665?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake.usgs.gov/ CISN Northern California Management Center U.S. Geological Survey Berkeley Seismological Laboratory http://www.cisn.org/ncmc.html DISCLAIMER: https://earthquake.usgs.gov/ens/help.html?page=help#disclaimer This email was sent to quake@xxxxxxxxxxx This is an update to a previous notification for this event
